Add tesseract for pdf processing

.github/workflows/python-package.yml

@@ -16,19 +16,33 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.11"]
 
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
+    - name: Cache APT Packages
+      uses: awalsh128/[email protected]
+      with:
+        # Space delimited list of packages to install. Version can be specified optionally using APT command syntax of <name>=<version> (e.g. xdot=1.2-2).
+        packages: tesseract
+        # Version of cache to load. Each version will have its own cache. Note, all characters except spaces are allowed.
+        # version: # optional, default is 
+        # Execute Debian package pre and post install script upon restore. See README.md caveats for more information.
+        # execute_install_scripts: # optional, default is false
+        # OBSOLETE: Refresh is not used by the action, use version instead.
+        # refresh: # optional
+        # Enable debugging when there are issues with action. Minor performance penalty.
+        # debug: # optional, default is false
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         python -m pip install flake8 pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names